Re: [PATCH 0/6] dma: give dma_alloc_coherent a device parameter

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On Mon, 14 Oct 2024 14:58:37 +0200, Ahmad Fatoum wrote:
> Devices can be inherently DMA coherent and thus dma_alloc_coherent could
> be implemented as a normal allocation.
> 
> While using uncached memory in this case isn't wrong, it can lead
> to a a very stark performance degradation as identified in this patch[1]
> when barebox ran under KVM.
> 
> [...]

Applied, thanks!

[1/6] dma: make DMA_ADDRESS_BROKEN type-safe
      https://git.pengutronix.de/cgit/barebox/commit/?id=0960c40b252c (link may not be stable)
[2/6] video: stm: use DMA_ADDRESS_BROKEN instead of NULL
      https://git.pengutronix.de/cgit/barebox/commit/?id=6757e58a5613 (link may not be stable)
[3/6] crypto: caam - pbl-init: use DMA_ADDRESS_BROKEN instead of NULL
      https://git.pengutronix.de/cgit/barebox/commit/?id=a02105b5050e (link may not be stable)
[4/6] net: designware: don't use dma_mapping_error for non-streaming DMA
      https://git.pengutronix.de/cgit/barebox/commit/?id=4e8ec055e5e4 (link may not be stable)
[5/6] net: macb: fix DMA_ADDRESS_BROKEN in the coherent ring allocations
      https://git.pengutronix.de/cgit/barebox/commit/?id=50da8ab7050d (link may not be stable)
[6/6] dma: give dma_alloc_coherent a device parameter
      (no commit info)

Best regards,
-- 
Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>





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